These adjustable folding fans can widely be applied in the home, office and more. The fans can be adjusted from a desk fan to a standing fan, with a tilting head that can be adjusted to the preferred angle. 
The collapsible fan has four-speed modes and can be used for different preferences. Each cordless fan has an 8-hour max runtime, perfect for use throughout the day or night. 
Each fan has a USB port for output charge and requires a 3-4 hour charge time.